could pretest
Regelmä&szlig;iges Verb: pretest - pretested- pretested

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could pretest
you could pretest
he could pretest
we could pretest
you could pretest
they could pretest 	I could be pretesting
you could be pretesting
he could be pretesting
we could be pretesting
you could be pretesting
they could be pretesting	I could have pretested
you could have pretested
he could have pretested
we could have pretested
you could have pretested
they could have pretested	I could have been pretesting
you could have been pretesting
he could have been pretesting
we could have been pretesting
you could have been pretesting
they could have been pretesting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not pretest
you could not pretest
he could not pretest
we could not pretest
you could not pretest
they could not pretest 	I could not be pretesting
you could not be pretesting
he could not be pretesting
we could not be pretesting
you could not be pretesting
they could not be pretesting	I could not have pretested
you could not have pretested
he could not have pretested
we could not have pretested
you could not have pretested
they could not have pretested	I could not have been pretesting
you could not have been pretesting
he could not have been pretesting
we could not have been pretesting
you could not have been pretesting
they could not have been pretesting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I pretest?
could you pretest?
could he pretest?
could we pretest?
could you pretest?
could they pretest? 	could I be pretesting?
could you be pretesting?
could he be pretesting?
could we be pretesting?
could you be pretesting?
could they be pretesting? 	could I have pretested?
could you have pretested?
could he have pretested?
could we have pretested?
could you have pretested?
could they have pretested? 	could I have been pretesting?
could you have been pretesting?
could he have been pretesting?
could we have been pretesting?
could you have been pretesting?
could they have been pretesting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not pretest?
could you not pretest?
could he not pretest?
could we not pretest?
could you not pretest?
could they not pretest? 	could I not be pretesting?
could you not be pretesting?
could he not be pretesting?
could we not be pretesting?
could you not be pretesting?
could they not be pretesting? 	could I not have pretested?
could you not have pretested?
could he not have pretested?
could we not have pretested?
could you not have pretested?
could they not have pretested? 	could I not have been pretesting?
could you not have been pretesting?
could he not have been pretesting?
could we not have been pretesting?
could you not have been pretesting?
could they not have been pretesting?